The Rear Housing Glass Cover for Apple Watch Series 8 (41mm) is the replacement rear glass panel housing the optical heart rate sensor lens, temperature sensor contact region, and wireless charging induction surface.
If your Apple Watch Series 8 back glass is shattered, cracked, or heavily scratched—causing heart rate detection issues, ECG read errors, or poor magnetic charger contact—this precision replacement part provides a clean, OEM-like fit to revive your smartwatch back to top condition.
Key Features
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OEM-Fit Precision: Manufactured to exact factory specifications for the 41mm Apple Watch Series 8 chassis for a seamless, flush installation.
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Optical & Temperature Sensor Clarity: High-transparency sensor glass maintains accurate readings for optical heart rate, ECG, blood oxygen, and wrist temperature tracking.
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Smooth Wireless Charging Surface: Designed to support standard Apple Watch magnetic charging puck alignment and fast-charging performance.
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Durable Construction: Made from high-grade ceramic/glass composite materials to resist daily wear, scratch resistance, and sweat exposure.
Compatibility
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Apple Watch Series 8 – 41mm
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Model Numbers: A2770 / A2772 / A2773 (GPS & Cellular variants)
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(Note: Not compatible with 45mm Series 8 models, or Series 9/7/6/SE/Ultra).
Technical Specifications
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Product Type: Rear Glass Housing Panel / Back Cover Glass Assembly
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Size Compatibility: 41mm
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Condition: Brand New
Note for Technicians: Replacing the rear glass cover requires delicate heating, removal of original adhesive, and precise alignment around internal sensor flex ribbon cables. Professional micro-repair tools and high-strength waterproof repair adhesive (e.g., B-7000 or T-7000) are recommended for optimal sealing and bond strength.
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